ACTIVE / OPERATOR PORTFOLIO

Hinkle Contracting Company LLC

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA OPERATOR IDL02333

MINE PORTFOLIO

10 of 10 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Bassett Stone Company1500004 · Active6/8 quarters reportedWayne, KYSurface · MSHA: Crushed, Broken Limestone NEC017,6333071.5
Bourbon Limestone Company1518415 · Active6/8 quarters reportedBourbon, KYUnderground · MSHA: Crushed, Broken Limestone NEC057,577101233.0
Casey Stone Company1500012 · Active6/8 quarters reportedCasey, KYSurface · MSHA: Crushed, Broken Limestone NEC014,8985056.0
Cave Run Stone1507194 · Active6/8 quarters reportedMorgan, KYSurface · MSHA: Crushed, Broken Limestone NEC032,65030125.0
Ewing Stone4400234 · Active6/8 quarters reportedLee, VASurface · MSHA: Crushed, Broken Limestone NEC018,0270044.5
JELLICO STONE COMPANY4000057 · Active6/8 quarters reportedCampbell, TNSurface · MSHA: Crushed, Broken Limestone NEC032,2413072.3
Lake Cumberland Stone1500099 · Active6/8 quarters reportedPulaski, KYSurface · MSHA: Crushed, Broken Limestone NEC027,2220068.3
Natural Bridge Stone1500075 · Active6/8 quarters reportedPowell, KYSurface · MSHA: Crushed, Broken Limestone NEC086,708120288.8
PULASKI STONE COMPANY1519092 · Active6/8 quarters reportedPulaski, KYSurface · MSHA: Crushed, Broken Stone NEC027,9040169.5
Somerset Stone Company1500094 · Active5/8 quarters reportedPulaski, KYFacility · MSHA: Crushed, Broken Limestone NEC018,9144043.5

LOCATION

Portfolio map

10 of 10 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

40

2 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q212
  3. 2025 Q37
  4. 2025 Q43
  5. 2026 Q12
  6. 2026 Q27
  7. 2026 Q35
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

5,976.00

38 of 40 violations with amounts

  1. 2025 Q1453
  2. 2025 Q21,887
  3. 2025 Q31,057
  4. 2025 Q4453
  5. 2026 Q1302
  6. 2026 Q21,057
  7. 2026 Q3767
  8. 2026 Q4 *—

On-site inspection hours

1,072.25

70 inspections · 70 with hours

  1. 2025 Q176.50
  2. 2025 Q2327.75
  3. 2025 Q360.00
  4. 2025 Q4151.50
  5. 2026 Q1100.00
  6. 2026 Q2189.00
  7. 2026 Q3167.50
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q140453.0000676.5
2025-Q21201,887.000012327.8
2025-Q3701,057.0010660.0
2025-Q430453.00109151.5
2026-Q120302.000013100.0
2026-Q2701,057.000012189.0
2026-Q352767.000010167.5
2026-Q4 *00—0020.0

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. inspectionF03037D
    Natural Bridge Stone · 1500075

    Impoundment Spot Inspection · 0.0 on-site hours

  2. inspectionF0294E9
    Bourbon Limestone Company · 1518415

    Regular Safety and Health Inspection · 0.0 on-site hours

  3. inspectionF01859E
    Bassett Stone Company · 1500004

    Spot Inspection · 10.0 on-site hours

  4. inspectionF00DC8C
    Lake Cumberland Stone · 1500099

    Spot Inspection · 9.5 on-site hours

  5. inspectionF00DC89
    Somerset Stone Company · 1500094

    Spot Inspection · 0.3 on-site hours

  6. inspectionF00DC8A
    PULASKI STONE COMPANY · 1519092

    Spot Inspection · 10.3 on-site hours

  7. violation5088360
    Natural Bridge Stone · 1500075

    56.14132(a) · $151.00 proposed

  8. violation5088359
    Natural Bridge Stone · 1500075

    56.14130(i) · S&S · $177.00 proposed

  9. violation5088358
    Natural Bridge Stone · 1500075

    56.14132(a)

  10. inspectionF015D99
    PULASKI STONE COMPANY · 1519092

    Regular Safety and Health Inspection · 15.5 on-site hours

  11. inspectionF006BD2
    Casey Stone Company · 1500012

    Spot Inspection · 9.0 on-site hours

  12. inspectionF018C96
    Bourbon Limestone Company · 1518415

    Regular Safety and Health Inspection · 30.0 on-site hours

  13. violation5088354
    Natural Bridge Stone · 1500075

    56.14100(b) · $151.00 proposed

  14. inspectionF01A3CF
    Natural Bridge Stone · 1500075

    Regular Safety and Health Inspection · 55.0 on-site hours

  15. inspectionF007865
    Lake Cumberland Stone · 1500099

    Spot Inspection · 4.0 on-site hours

  16. inspectionF015D93
    JELLICO STONE COMPANY · 4000057

    Regular Safety and Health Inspection · 24.0 on-site hours

  17. violation5082503
    JELLICO STONE COMPANY · 4000057

    56.14100(b) · S&S · $288.00 proposed

  18. inspectionF02B9CE
    Bourbon Limestone Company · 1518415

    Spot Inspection · 12.0 on-site hours

  19. violation5081927
    Casey Stone Company · 1500012

    56.20003(a) · $151.00 proposed

  20. violation5080264
    Bourbon Limestone Company · 1518415

    57.12001 · $151.00 proposed

  21. inspectionF025B07
    Casey Stone Company · 1500012

    Regular Safety and Health Inspection · 24.0 on-site hours

  22. inspectionF0195F9
    Ewing Stone · 4400234

    Regular Safety and Health Inspection · 7.0 on-site hours

  23. violation5080615
    Casey Stone Company · 1500012

    56.12019 · $151.00 proposed

  24. violation5080614
    Casey Stone Company · 1500012

    56.12001 · $151.00 proposed

  25. violation5080613
    Casey Stone Company · 1500012

    56.12008 · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

1 linked controller.

Relationships reflect the selected mine status and current MSHA controller/operator fields.